MRuby::Build.new('debug') do |conf| toolchain :gcc enable_debug # include all core GEMs conf.gembox 'full-core' conf.cc.flags += %w(-Werror=declaration-after-statement) conf.cc.defines += %w(MRB_GC_FIXED_ARENA) end MRuby::Build.new do |conf| toolchain :gcc # include all core GEMs conf.gembox 'full-core' conf.cc.flags += %w(-Werror=declaration-after-statement) conf.cc.defines = %w(MRB_DEBUG MRB_GC_FIXED_ARENA) conf.enable_bintest = true end